Files
Containr/app/backend/Dockerfile
T
Tomáš Dvořák 3cc84553f4 feat: build-on-node — git checkouts, remote image builds, image transport (#60)
Git-sourced deploys never materialized a checkout: sourcePath was
build_path resolved against the server cwd, so builds consumed the
backend's own directory. Remote placement could only run
registry-pulled images.

- internal/source: per-deployment checkout (init/fetch/checkout) at
  branch or commit; GIT_ASKPASS keeps tokens out of argv, .git/config,
  and the build context; dumb-transport and SHA-refusal fallbacks;
  build_path validated inside the checkout.
- BuildManager.PackageContext: produces the same tar context Build
  ships to the daemon — generated Dockerfile at tar root, .git
  excluded. Fixes nixpacks passing the Dockerfile path as content.
- Agent artifact endpoint: GET /api/agents/artifacts/:id streams
  build contexts and docker-save tarballs behind agent-token auth;
  hex-validated ids, per-deployment cleanup, boot-time purge.
- Agent commands: build_image (docker build -, --build-arg values via
  process env, not argv) and load_image (docker load for containr-*
  rollback tags no registry serves).
- Deployment flow: remote git builds package context → artifact →
  node docker-builds the deployment tag; remote rollbacks of local
  tags export via SaveImage → artifact → node docker-loads.

Verified end-to-end: agent-pinned git service built on the node
(build_image → create_container → deployed) and rollback shipped a
docker-save tarball (load_image → deployed). Artifact auth returns
401/404 correctly; workspaces and blobs are removed after deploy.

Authored By: TDvorak <[email protected]>
2026-10-09 20:30:33 +02:00

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1.5 KiB
Docker

# Build Go API binary
FROM golang:1.26-alpine AS go-builder
RUN apk add --no-cache git ca-certificates tzdata
WORKDIR /app
COPY go.mod go.sum ./
RUN go mod download
COPY . .
ARG VERSION=dev
RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo \
-ldflags "-X containr/internal/api.Version=${VERSION}" -o main cmd/server/main.go
# Node-agent binaries served by the API for SSH/bootstrap installs.
RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -ldflags "-X main.version=${VERSION}" -o /agents/containr-agent-linux-amd64 ./cmd/agent && \
CGO_ENABLED=0 GOOS=linux GOARCH=arm64 go build -ldflags "-X main.version=${VERSION}" -o /agents/containr-agent-linux-arm64 ./cmd/agent
# Build embedded Better Auth runtime dependencies
FROM node:22-alpine AS auth-builder
WORKDIR /auth
COPY auth/package*.json ./
RUN npm ci --omit=dev
COPY auth/src ./src
# Final runtime image (Go API + Better Auth sidecar in one container)
FROM node:22-alpine
RUN apk --no-cache add ca-certificates tzdata wget git
RUN addgroup -g 1001 -S appgroup && \
adduser -u 1001 -S appuser -G appgroup
WORKDIR /app
COPY --from=go-builder /app/main ./main
COPY --from=go-builder /app/migrations_goose ./migrations_goose
COPY --from=go-builder /agents /agents
COPY --from=auth-builder /auth ./auth
RUN chown -R appuser:appgroup /app
USER appuser
EXPOSE 8080
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
CMD wget --no-verbose --tries=1 --spider http://127.0.0.1:8080/health || exit 1
CMD ["./main"]